OT-2026-000027657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000027657) never changes.
Identity and time
| Publication number | OT-2026-000027657 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7e7d-97d0-d3a864c21026 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027657 |
| Status | PUBLIC |
Content hashes
| Canonical text | a951f5ef3534e7e25e62d861a55c86721bec02b56b621403277b2fe7a3e0e3d2 |
|---|---|
| Markdown | 89430d48233f19109c731a67912e4c6017dcd5cda52f0bb4c47242298b7e17fb |
| Publication page | 4e8b68278a786821a61f835614dec31590fba39104dba2fb244078f46dd39cc4 |
| Manifest | 8a6d08f4d95a6be6368ae502e1afcc6c990cdb7ebfbb4ebf579d86461703ac8c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3nQzn/hSxLtpQmAsHL9Lr5HDBmV4n9lmYwqDNeMCvWdZWrvc5GJmZKGH/tr1XFB7OCy6XantWGbl7P0Jgur+Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:11.277019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027657observed 4e8b68278a786821a61f835614dec315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.258058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027657/manifest.jsonobserved 8a6d08f4d95a6be6368ae502e1afcc6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.237970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027657/publication.mdobserved 89430d48233f19109c731a67912e4c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.215194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027657/publication.txtobserved a951f5ef3534e7e25e62d861a55c8672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|